331814080

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{83}}^1$

素因数の和:175

約数の個数: 168

約数和(自身を含む): 889839216

約数和(自身を除く): 558025136

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 83, 104, 124, 130, 155, 160, 166, 208, 248, 260, 310, 320, 332, 403, 415, 416, 496, 520, 620, 664, 806, 830, 832, 961, 992, 1040, 1079, 1240, 1328, 1612, 1660, 1922, 1984, 2015, 2080, 2158, 2480, 2573, 2656, 3224, 3320, 3844, 4030, 4160, 4316, 4805, 4960, 5146, 5312, 5395, 6448, 6640, 7688, 8060, 8632, 9610, 9920, 10292, 10790, 12493, 12865, 12896, 13280, 15376, 16120, 17264, 19220, 20584, 21580, 24986, 25730, 25792, 26560, 30752, 32240, 33449, 34528, 38440, 41168, 43160, 49972, 51460, 61504, 62465, 64480, 66898, 69056, 76880, 79763, 82336, 86320, 99944, 102920, 124930, 128960, 133796, 153760, 159526, 164672, 167245, 172640, 199888, 205840, 249860, 267592, 307520, 319052, 334490, 345280, 398815, 399776, 411680, 499720, 535184, 638104, 668980, 797630, 799552, 823360, 999440, 1036919, 1070368, 1276208, 1337960, 1595260, 1998880, 2073838, 2140736, 2552416, 2675920, 3190520, 3997760, 4147676, 5104832, 5184595, 5351840, 6381040, 8295352, 10369190, 10703680, 12762080, 16590704, 20738380, 25524160, 33181408, 41476760, 66362816, 82953520, 165907040, 331814080]

約数ペア:

[(1, 331814080), (2, 165907040), (4, 82953520), (5, 66362816), (8, 41476760), (10, 33181408), (13, 25524160), (16, 20738380), (20, 16590704), (26, 12762080), (31, 10703680), (32, 10369190), (40, 8295352), (52, 6381040), (62, 5351840), (64, 5184595), (65, 5104832), (80, 4147676), (83, 3997760), (104, 3190520), (124, 2675920), (130, 2552416), (155, 2140736), (160, 2073838), (166, 1998880), (208, 1595260), (248, 1337960), (260, 1276208), (310, 1070368), (320, 1036919), (332, 999440), (403, 823360), (415, 799552), (416, 797630), (496, 668980), (520, 638104), (620, 535184), (664, 499720), (806, 411680), (830, 399776), (832, 398815), (961, 345280), (992, 334490), (1040, 319052), (1079, 307520), (1240, 267592), (1328, 249860), (1612, 205840), (1660, 199888), (1922, 172640), (1984, 167245), (2015, 164672), (2080, 159526), (2158, 153760), (2480, 133796), (2573, 128960), (2656, 124930), (3224, 102920), (3320, 99944), (3844, 86320), (4030, 82336), (4160, 79763), (4316, 76880), (4805, 69056), (4960, 66898), (5146, 64480), (5312, 62465), (5395, 61504), (6448, 51460), (6640, 49972), (7688, 43160), (8060, 41168), (8632, 38440), (9610, 34528), (9920, 33449), (10292, 32240), (10790, 30752), (12493, 26560), (12865, 25792), (12896, 25730), (13280, 24986), (15376, 21580), (16120, 20584), (17264, 19220)]